221430170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23333}}^1$

素因数の和:23426

約数の個数: 32

約数和(自身を含む): 435132432

約数和(自身を除く): 213702262

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 23333, 46666, 116665, 233330, 303329, 606658, 1516645, 1703309, 3033290, 3406618, 8516545, 17033090, 22143017, 44286034, 110715085, 221430170]

約数ペア:

[(1, 221430170), (2, 110715085), (5, 44286034), (10, 22143017), (13, 17033090), (26, 8516545), (65, 3406618), (73, 3033290), (130, 1703309), (146, 1516645), (365, 606658), (730, 303329), (949, 233330), (1898, 116665), (4745, 46666), (9490, 23333)]